The QOpenGLSharedResourceGuard class is a convenience sub-class of QOpenGLSharedResource to be used to track a single OpenGL object with a GLuint identifier. The constructor takes a function pointer to a function that will be used to free the resource if and when necessary. \inmodule QtGui. More...

#include <qopenglcontext_p.h>

Inheritance diagram for QOpenGLSharedResourceGuard:

Collaboration diagram for QOpenGLSharedResourceGuard:

Public Types
typedef void(*	FreeResourceFunc) (QOpenGLFunctions *functions, GLuint id)

Public Member Functions
	QOpenGLSharedResourceGuard (QOpenGLContext *context, GLuint id, FreeResourceFunc func)

	~QOpenGLSharedResourceGuard () override

GLuint	id () const

Public Member Functions inherited from QOpenGLSharedResource
	QOpenGLSharedResource (QOpenGLContextGroup *group)

virtual	~QOpenGLSharedResource ()=0

QOpenGLContextGroup *	group () const

void	free ()

Protected Member Functions
void	invalidateResource () override

void	freeResource (QOpenGLContext *context) override

virtual void	invalidateResource ()=0

virtual void	freeResource (QOpenGLContext *context)=0

Detailed Description

The QOpenGLSharedResourceGuard class is a convenience sub-class of QOpenGLSharedResource to be used to track a single OpenGL object with a GLuint identifier. The constructor takes a function pointer to a function that will be used to free the resource if and when necessary. \inmodule QtGui.

Since: 5.0

Definition at line 67 of file qopenglcontext_p.h.

Member Typedef Documentation

◆ FreeResourceFunc

typedef void(* QOpenGLSharedResourceGuard::FreeResourceFunc) (QOpenGLFunctions *functions, GLuint id)

Definition at line 70 of file qopenglcontext_p.h.

Constructor & Destructor Documentation

◆ QOpenGLSharedResourceGuard()

QOpenGLSharedResourceGuard::QOpenGLSharedResourceGuard	(	QOpenGLContext *	context,
		GLuint	id,
		FreeResourceFunc	func
	)

inline

Definition at line 71 of file qopenglcontext_p.h.

◆ ~QOpenGLSharedResourceGuard()

QOpenGLSharedResourceGuard::~QOpenGLSharedResourceGuard ( )

overridedefault

Member Function Documentation

◆ freeResource()

void QOpenGLSharedResourceGuard::freeResource ( QOpenGLContext * context )

overrideprotectedvirtual

Implements QOpenGLSharedResource.

Definition at line 1168 of file qopenglcontext.cpp.

References context.

◆ id()

GLuint QOpenGLSharedResourceGuard::id ( ) const

inline

Definition at line 79 of file qopenglcontext_p.h.

Referenced by QOpenGLShaderPrivate::compile(), and QOpenGLFramebufferObjectPrivate::fbo().

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◆ invalidateResource()

void QOpenGLSharedResourceGuard::invalidateResource ( )

inlineoverrideprotectedvirtual

Implements QOpenGLSharedResource.

Definition at line 82 of file qopenglcontext_p.h.

The documentation for this class was generated from the following files:

qtbase/src/gui/kernel/qopenglcontext_p.h
qtbase/src/gui/kernel/qopenglcontext.cpp

Public Types

Public Member Functions

Protected Member Functions